package com.xydl.service.impl;


import com.xydl.mapper.OperationDB;
import com.xydl.util.FormatUtil;
import com.xydl.util.MqttUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.*;
import java.util.stream.Collectors;


@Service
@Slf4j
public class MqttServiceImpl {
//    private static final Logger logger = LoggerFactory.getLogger(MqttServiceImpl.class);

    @Autowired
    OperationDB operationDBMapper;

    @Autowired
    MqttUtil mqttUtil;


    public void reportRecord() {
        List<String> allTableNames = operationDBMapper.getAllTable();
        for (String tableName : allTableNames) {
            Map<String, String> fieldMap = new HashMap<>();
            List<Map<String, String>> fieldMaps = operationDBMapper.getFieldMap(tableName);
            for (Map<String, String> map : fieldMaps) {
                for (String key : map.keySet()) {
                    fieldMap.put(map.get("field_name"), map.get("dest_field_name"));
                }
            }

            String sqlExecuting = operationDBMapper.getSQL(tableName);
            List<Integer> dataEqmids = operationDBMapper.getDataEqmids(tableName);
            List<Integer> syncDevIds = operationDBMapper.getSyncRecordDevIds(tableName);
            if (dataEqmids.size() != syncDevIds.size()) {
                List<Integer> distinctDevids = dataEqmids.stream().filter(e -> !syncDevIds.contains(e)).collect(Collectors.toList());
                for (Integer devId : distinctDevids) {
                    String earliestTime = null;
                    if ("data_eaif_h".equals(tableName)) {
                        earliestTime = operationDBMapper.getEarliestTime4Eaif(tableName, devId);
                    } else {
                        earliestTime = operationDBMapper.getEarliestTime4Other(tableName, devId);
                    }
                    operationDBMapper.addEarliestTime(10, tableName, String.valueOf(devId), earliestTime);
                }
            }

            Map<Integer, Object> devIDLastTimeMap = new HashMap<>();
            List<Map<String, Object>> devIDLastTimeMaps = operationDBMapper.getDeviceIDAndtime(tableName);
            for (Map<String, Object> map : devIDLastTimeMaps) {
                for (String devId : map.keySet()) {
                    devIDLastTimeMap.put(Integer.parseInt((String) map.get("devid_val")), map.get("field_val2"));
                }
            }

            for (int deviceID : devIDLastTimeMap.keySet()) {
                publishData(deviceID,sqlExecuting,devIDLastTimeMap,tableName,fieldMap);
            }
        }
    }

    public void publishData(int  deviceID, String sqlExecuting, Map<Integer, Object> devIDLastTimeMap, String tableName,Map<String, String> fieldMap){
        String time = devIDLastTimeMap.get(deviceID).toString();
        String devIdSQL = sqlExecuting.replace("%%DEVID%%", String.valueOf(deviceID));
        String newSQL = devIdSQL.replace("%%KEYVALUE%%", "'"+time+"'");
        System.out.println("SQL:"+newSQL);
        List<Map<String, Object>> dataOfoneDeviceID = operationDBMapper.getData(newSQL);
        String jsonStringData = FormatUtil.mqttFormatTransform(dataOfoneDeviceID, fieldMap);
        try {
            if (mqttUtil.publish2MQTT(jsonStringData)) {
                operationDBMapper.updateSyncRecordsTable(tableName, deviceID, (String) devIDLastTimeMap.get(deviceID));
                log.info("表{}设备{}推送成功:{}",tableName,deviceID,jsonStringData);
            }
        } catch (Exception e) {
            log.info("表{}设备{}推送异常：{}", tableName,deviceID,e.getMessage());
        }
    }


}